Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7777383 | MP-A and MP-T machines, multipolar machines for alternating and three-phase currents | — | 2010-08-17 |
| 4415635 | Electric brush | Heinz G. F. Wilsdorf, Charles M. Adkins, III | 1983-11-15 |
| 4358699 | Versatile electrical fiber brush and method of making | — | 1982-11-09 |